# NTSB investigations: Piper PA-34-200: Loss of engine power(partial) - mech failure/malf

NTSB aviation accident and incident investigations since 1962: the probable cause, findings, aircraft, crew, weather and docket of each, linked to the FAA registry and the FAA’s own reports.

## Latest cases

- [NTSB ATL05CA162](https://openairdocs.org/ntsb/ATL05CA162.md): Piper PA-34-200 · Greenville, AL · Accident · Serious injuries · Data collection · Final report · Sep 16, 2005 · N287RR · Substantial damage
  > The loss of left engine power due to fuel system contamination and the pilot's failure to follow procedures and his improper use of the throttle and flight controls during the forced landing.
- [NTSB LAX93FA282](https://openairdocs.org/ntsb/LAX93FA282.md): Piper PA-34-200 · La Verne, CA · Accident · Minor injuries · Field investigation · Final report · Jul 8, 1993 · N1392T · Destroyed
  > The flight instructor's failure to obtain/maintain best the single-engine rate-of-climb airspeed, and his failure to ensure that the landing gear was retracted. A factor related to the accident was contamination in the fuel system, which blocked fuel flow…
- [NTSB CHI92LA167](https://openairdocs.org/ntsb/CHI92LA167.md): Piper PA-34-200 · Wyatt, MO · Accident · No injuries · Limited investigation · Final report · Jun 9, 1992 · N1050X · Substantial damage
  > An improper decision during flight when the pilot in command overflew two suitable landing areas after a partial power loss in one engine. The mechanical deficiencies in the engines were factors in the engine.
- [NTSB FTW83FA149](https://openairdocs.org/ntsb/FTW83FA149.md): Piper PA-34-200 · Kingston, OK · Accident · 3 fatal · Field investigation · Final report · Mar 12, 1983 · N43480 · Destroyed
  > The acft rolled right after a premature liftoff due to a dip in the rwy. The acft continued to roll right until it impacted a 6 degree slope in a 100 degree nose down attitude. Investigation revealed that the right engine had suffered a power loss due to a…

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT c."ntsbNumber", c."eventDate", c."eventType", c."eventCity", c."eventStateOrRegion", a.n_number, a."aircraftMake", a."aircraftModel", c."highestInjuryLevel", c."totalFatal", c."completionStatus", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c."mKey" AND a.position = 1
WHERE c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('7103405')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o."occurrenceNumber" = 1 AND o."occurrenceCode" = 352))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=7103405&occurrence=352

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